How to Improve Your App with Zinc Ingot China Spot (ZNC-CH) Historical Prices using this API

In today's rapidly evolving digital landscape, the integration of real-time data into applications is paramount for developers looking to enhance user experience and provide valuable insights. One such area of focus is the metals market, particularly the historical prices of metals like Zinc (ZNC-CH). Utilizing the Metals-API can significantly improve your application by providing access to comprehensive historical data and real-time pricing information. This blog post will delve into the various features of the Metals-API, focusing on how developers can leverage this powerful tool to access Zinc ingot prices and other metals data effectively.

About Zinc (XZN)

Zinc is a crucial metal in various industries, including construction, automotive, and electronics. As the world moves towards digital transformation, the demand for accurate and timely data in the metals market has surged. The integration of smart technology and data analytics is revolutionizing how businesses operate, allowing for more informed decision-making processes. By utilizing the Metals-API, developers can tap into a wealth of information that can drive innovation and enhance the functionality of their applications.

The Metals-API offers a robust platform for accessing real-time and historical data on various metals, including Zinc. This API empowers developers to create applications that can analyze trends, forecast prices, and provide insights into market fluctuations. With the ability to integrate advanced data analytics and smart technology, developers can build next-generation applications that cater to the needs of their users.

API Description

The Metals-API is designed to provide developers with a comprehensive set of tools for accessing metals data. It offers a wide range of endpoints that allow users to retrieve real-time exchange rates, historical prices, and other valuable information. The API is built with innovation and technological advancement in mind, enabling developers to create applications that can adapt to the ever-changing metals market.

For detailed information on how to implement the API, developers can refer to the Metals-API Documentation. This resource provides comprehensive guidance on using the API effectively, including endpoint descriptions, parameter details, and example responses.

Key Features and Endpoints

The Metals-API boasts several key features that make it an invaluable resource for developers working with metals data. Below are some of the most notable endpoints and their potential applications:

Latest Rates Endpoint: This endpoint provides real-time exchange rate data for metals, updated at intervals depending on your subscription plan. Developers can use this feature to display current market prices for Zinc and other metals in their applications.
Historical Rates Endpoint: Access historical rates dating back to 2019 by appending a specific date to the API request. This feature is particularly useful for analyzing past trends and making informed predictions about future prices.
Bid And Ask Endpoint: Retrieve real-time bid and ask prices for metals, allowing developers to implement features that display market depth and trading opportunities.
Convert Endpoint: This endpoint enables currency conversion for any amount from one metal to another or to/from USD. It is essential for applications that require multi-currency support.
Time-Series Endpoint: Query daily historical rates between two dates of your choice. This feature is beneficial for analyzing price movements over specific periods.
Fluctuation Endpoint: Track how prices fluctuate on a day-to-day basis, providing insights into market volatility and trends.
Carat Endpoint: Retrieve information about Gold rates by Carat, which can be useful for applications focused on jewelry and precious metals.
Lowest/Highest Price Endpoint: Query the API to get the lowest and highest prices for a specified date, helping users identify market extremes.
Open/High/Low/Close (OHLC) Price Endpoint: Get OHLC data for a specific time period, which is crucial for technical analysis in trading applications.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, allowing for extensive historical analysis.
API Key: Each user is assigned a unique API key that must be included in requests to authenticate access to the API.
API Response: The API delivers exchange rates relative to USD, ensuring consistency in data interpretation.
Available Endpoints: The Metals-API includes 14 endpoints, each providing distinct functionalities for developers.
Supported Symbols Endpoint: Access a constantly updated list of all available currencies and metals.
News Endpoint: Retrieve the latest news articles related to various metals, keeping users informed about market developments.

List of Symbols

The Metals-API provides access to a comprehensive range of metal symbols. For a complete list of all supported symbols and their specifications, refer to the Metals-API Supported Symbols page. This resource is essential for developers looking to integrate specific metals into their applications.

API Endpoint Examples and Responses

Latest Rates Endpoint

Get real-time exchange rates for all available metals:

{
"success": true,
"timestamp": 1778977044,
"base": "USD",
"date": "2026-05-17",
"rates": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912,
"XPD": 0.000744,
"XCU": 0.294118,
"XAL": 0.434783,
"XNI": 0.142857,
"XZN": 0.344828
},
"unit": "per troy ounce"
}

Historical Rates Endpoint

Access historical exchange rates for any date since 1999:

{
"success": true,
"timestamp": 1778890644,
"base": "USD",
"date": "2026-05-16",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

Time-series Endpoint

Get exchange rates for a specific time period:

{
"success": true,
"timeseries": true,
"start_date": "2026-05-10",
"end_date": "2026-05-17",
"base": "USD",
"rates": {
"2026-05-10": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-05-12": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-05-17": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

Convert Endpoint

Convert any amount from one metal to another or to/from USD:

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1778977044,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
"success": true,
"fluctuation": true,
"start_date": "2026-05-10",
"end_date": "2026-05-17",
"base": "USD",
"rates": {
"XAU": {
"start_rate": 0.000485,
"end_rate": 0.000482,
"change": -3.0e-6,
"change_pct": -0.62
},
"XAG": {
"start_rate": 0.03825,
"end_rate": 0.03815,
"change": -0.0001,
"change_pct": -0.26
},
"XPT": {
"start_rate": 0.000915,
"end_rate": 0.000912,
"change": -3.0e-6,
"change_pct": -0.33
}
},
"unit": "per troy ounce"
}

OHLC (Open/High/Low/Close) Endpoint

Get OHLC data for a specific time period:

{
"success": true,
"timestamp": 1778977044,
"base": "USD",
"date": "2026-05-17",
"rates": {
"XAU": {
"open": 0.000485,
"high": 0.000487,
"low": 0.000481,
"close": 0.000482
},
"XAG": {
"open": 0.03825,
"high": 0.0383,
"low": 0.0381,
"close": 0.03815
},
"XPT": {
"open": 0.000915,
"high": 0.000918,
"low": 0.00091,
"close": 0.000912
}
},
"unit": "per troy ounce"
}

Bid/Ask Endpoint

Get current bid and ask prices for metals:

{
"success": true,
"timestamp": 1778977044,
"base": "USD",
"date": "2026-05-17",
"rates": {
"XAU": {
"bid": 0.000481,
"ask": 0.000483,
"spread": 2.0e-6
},
"XAG": {
"bid": 0.0381,
"ask": 0.0382,
"spread": 0.0001
},
"XPT": {
"bid": 0.000911,
"ask": 0.000913,
"spread": 2.0e-6
}
},
"unit": "per troy ounce"
}

Conclusion

In conclusion, the Metals-API provides a powerful and flexible solution for developers looking to integrate metals data into their applications. By leveraging the various endpoints available, developers can access real-time and historical pricing information for Zinc and other metals, enabling them to create innovative applications that meet the needs of their users. The ability to analyze trends, forecast prices, and provide insights into market fluctuations is essential for any application in the metals market.

For more information on how to utilize the Metals-API effectively, be sure to check out the Metals-API Documentation and explore the extensive range of supported symbols on the Metals-API Supported Symbols page. With the right tools and resources, developers can harness the power of real-time metals data to enhance their applications and provide valuable insights to their users.

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How to Improve Your App with Zinc Ingot China Spot (ZNC-CH) Historical Prices using this API